# Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3 - Page 69: 89

$= 4.7$ cm

#### Work Step by Step

Each side of the square is equal length, and a square has 4 sides. To find the length of a side of the square, divide the total perimeter by four. $= \frac{18.8}{4}$ $= 4.7$ cm

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